using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using Muchinfo.MTPClient.Infrastructure.Utilities;
using Muchinfo.MTPClient.Resources;
using Muchinfo.WPF.Controls.Windows;

namespace Muchinfo.MTPClient.UI.Views
{
    /// <summary>
    /// 关于
    /// </summary>
    public partial class AboutView : Window
    {
        /// <summary>
        /// 显示免责声明和关于我们  1-显示免责声明  2-显示关于我们
        /// </summary>
        /// <param name="type">1-显示免责声明  2-显示关于我们</param>
        public AboutView(int type)
        {
            InitializeComponent();
            
            if (type == 1)
            {
                Title = Client_Resource.UI2014_DisclaimerClause;
                sp.Visibility = Visibility.Hidden;
                grid.Visibility = Visibility.Visible;
                string content = string.Empty;
                try
                {
                    //加载rtf文档
                    var read = new StreamReader(ApplicationParameter.EscapeClauseFilePath);
                    content = read.ReadToEnd();
                    read.Close();
                }
                catch
                {
                }
                LoadFromRTF(txt, content);
                this.Width = 500;
                this.Height = 600;
            }
            else
            {
                comTitle.Visibility = UserManager.IsAccountLogin ? Visibility.Visible : Visibility.Collapsed;
                Title = Client_Resource.UI2014_AboutUs;
                proName.Text = ApplicationParameter.TradeSystemName;
                proCompName.Text = ApplicationParameter.ExchangeName;
                proVersion.Text = ApplicationParameter.Version;
                sp.Visibility = Visibility.Visible;
                grid.Visibility = Visibility.Hidden;
                proCopyright.Text = ApplicationParameter.Copyright;
            }
        }


        public static void LoadFromRTF(RichTextBox richTextBox, string rtf)
        {
            if (string.IsNullOrEmpty(rtf))
            {
                rtf = Client_Resource.UI2014_FailedToLoad;
            }
            TextRange textRange = new TextRange(richTextBox.Document.ContentStart, richTextBox.Document.ContentEnd);
            using (MemoryStream ms = new MemoryStream())
            {
                using (StreamWriter sw = new StreamWriter(ms))
                {
                    sw.Write(rtf);
                    sw.Flush();
                    ms.Seek(0, SeekOrigin.Begin);
                    textRange.Load(ms, DataFormats.Rtf);
                }
            }
        }

        private void view_KeyUp(object sender, System.Windows.Input.KeyEventArgs e)
        {
            if (e.Key == Key.Escape)
                this.DialogResult = false;
        }

    }
}